Update: Apple just uploaded the four new guided tours to its YouTube channel, as well. They are embedded below.
Apple has now updated its Apple Watch Guided Tour page with four more videos, featuring Phone Calls, Siri interactions, Maps navigation and the Music app. Apple began this series earlier in the month.
The videos demonstrate different Apple Watch features, such as taking a phone call, asking Siri for directions, getting navigation turn-by-turn directions in Maps or controlling music playback in the Music app.